HC-N=CHCN

Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Marilyn E. Jacox

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 36100 Ar Maier and Endres, 2000

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
3 CN stretch 2216.1 w Ar IR Maier and Endres, 2000
3 CN stretch 2216.3 N2 IR Maier and Endres, 2000
4 NC stretch 1980.9 s Ar IR Maier and Endres, 2000
4 NC stretch 1973.2 s Ar IR Maier and Endres, 2000
4 NC stretch 1985.0 s N2 IR Maier and Endres, 2000
4 NC stretch 1975.4 s N2 IR Maier and Endres, 2000
8 CH deform. 848.0 w Ar IR Maier and Endres, 2000
8 CH deform. 847.3 w N2 IR Maier and Endres, 2000
9 :CH deform. 730.7 vs Ar IR Maier and Endres, 2000
9 :CH deform. 713.2 vs Ar IR Maier and Endres, 2000
9 :CH deform. 735.7 vs N2 IR Maier and Endres, 2000
9 :CH deform. 713.9 vs N2 IR Maier and Endres, 2000
10 :CH deform. 575.5 w Ar IR Maier and Endres, 2000
10 :CH deform. 576.3 w N2 IR Maier and Endres, 2000
12 Skel. deform. 442.8 m Ar IR Maier and Endres, 2000
12 Skel. deform. 449.3 m N2 IR Maier and Endres, 2000

Additional references: Jacox, 2003, page 341

Notes

wWeak
mMedium
sStrong
vsVery strong
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Maier and Endres, 2000
Maier, G.; Endres, J., Eur. J. Org. Chem., 2000, 2535. [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Notes

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